动词过去式规则变化大全:1.以不发音e结尾的动词,直接加d:smile--smiled; hope--hoped died;tied.2.双辅音结尾的情况:两个辅音字母(consonant)结尾的,直接加ed:helped; learned.3.两个元音+一个辅音结尾的情况:两个元...